245137620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 384

約数和(自身を含む): 948326400

約数和(自身を除く): 703188780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 19, 20, 21, 26, 28, 30, 34, 35, 38, 39, 42, 51, 52, 57, 60, 65, 68, 70, 76, 78, 84, 85, 91, 95, 102, 105, 114, 119, 130, 133, 139, 140, 156, 170, 182, 190, 195, 204, 210, 221, 228, 238, 247, 255, 260, 266, 273, 278, 285, 323, 340, 357, 364, 380, 390, 399, 417, 420, 442, 455, 476, 494, 510, 532, 546, 556, 570, 595, 646, 663, 665, 695, 714, 741, 780, 798, 834, 884, 910, 969, 973, 988, 1020, 1092, 1105, 1140, 1190, 1235, 1292, 1326, 1330, 1365, 1390, 1428, 1482, 1547, 1596, 1615, 1668, 1729, 1785, 1807, 1820, 1938, 1946, 1995, 2085, 2210, 2261, 2363, 2380, 2470, 2641, 2652, 2660, 2730, 2780, 2919, 2964, 3094, 3230, 3315, 3458, 3570, 3614, 3705, 3876, 3892, 3990, 4170, 4199, 4420, 4522, 4641, 4726, 4845, 4865, 4940, 5187, 5282, 5421, 5460, 5838, 6188, 6460, 6630, 6783, 6916, 7089, 7140, 7228, 7410, 7735, 7923, 7980, 8340, 8398, 8645, 9035, 9044, 9282, 9452, 9690, 9730, 10374, 10564, 10842, 11305, 11676, 11815, 12597, 12649, 13205, 13260, 13566, 14178, 14595, 14820, 15470, 15846, 16541, 16796, 17290, 18070, 18487, 18564, 19380, 19460, 20748, 20995, 21684, 22610, 23205, 23630, 25194, 25298, 25935, 26410, 27105, 27132, 28356, 29190, 29393, 30719, 30940, 31692, 33082, 33915, 34333, 34580, 35445, 36140, 36974, 37947, 39615, 41990, 44897, 45220, 46410, 47260, 49623, 50388, 50596, 51870, 52820, 54210, 55461, 58380, 58786, 61438, 62985, 63245, 66164, 67830, 68666, 70890, 73948, 75894, 79230, 82705, 83980, 88179, 89794, 92157, 92435, 92820, 99246, 102999, 103740, 108420, 110922, 117572, 122876, 125970, 126490, 134691, 135660, 137332, 141780, 146965, 151788, 153595, 158460, 165410, 171665, 176358, 179588, 184314, 184870, 189735, 198492, 205998, 215033, 221844, 224485, 240331, 248115, 251940, 252980, 269382, 277305, 293930, 307190, 314279, 330820, 343330, 352716, 368628, 369740, 379470, 411996, 430066, 440895, 448970, 460785, 480662, 496230, 514995, 538764, 554610, 583661, 587860, 614380, 628558, 645099, 673455, 686660, 720993, 758940, 860132, 881790, 897940, 921570, 942837, 961324, 992460, 1029990, 1075165, 1109220, 1167322, 1201655, 1257116, 1290198, 1346910, 1441986, 1571395, 1750983, 1763580, 1843140, 1885674, 2059980, 2150330, 2334644, 2403310, 2580396, 2693820, 2883972, 2918305, 3142790, 3225495, 3501966, 3604965, 3771348, 4085627, 4300660, 4714185, 4806620, 5836610, 6285580, 6450990, 7003932, 7209930, 8171254, 8754915, 9428370, 11673220, 12256881, 12901980, 14419860, 16342508, 17509830, 18856740, 20428135, 24513762, 35019660, 40856270, 49027524, 61284405, 81712540, 122568810, 245137620]

約数ペア:

[(1, 245137620), (2, 122568810), (3, 81712540), (4, 61284405), (5, 49027524), (6, 40856270), (7, 35019660), (10, 24513762), (12, 20428135), (13, 18856740), (14, 17509830), (15, 16342508), (17, 14419860), (19, 12901980), (20, 12256881), (21, 11673220), (26, 9428370), (28, 8754915), (30, 8171254), (34, 7209930), (35, 7003932), (38, 6450990), (39, 6285580), (42, 5836610), (51, 4806620), (52, 4714185), (57, 4300660), (60, 4085627), (65, 3771348), (68, 3604965), (70, 3501966), (76, 3225495), (78, 3142790), (84, 2918305), (85, 2883972), (91, 2693820), (95, 2580396), (102, 2403310), (105, 2334644), (114, 2150330), (119, 2059980), (130, 1885674), (133, 1843140), (139, 1763580), (140, 1750983), (156, 1571395), (170, 1441986), (182, 1346910), (190, 1290198), (195, 1257116), (204, 1201655), (210, 1167322), (221, 1109220), (228, 1075165), (238, 1029990), (247, 992460), (255, 961324), (260, 942837), (266, 921570), (273, 897940), (278, 881790), (285, 860132), (323, 758940), (340, 720993), (357, 686660), (364, 673455), (380, 645099), (390, 628558), (399, 614380), (417, 587860), (420, 583661), (442, 554610), (455, 538764), (476, 514995), (494, 496230), (510, 480662), (532, 460785), (546, 448970), (556, 440895), (570, 430066), (595, 411996), (646, 379470), (663, 369740), (665, 368628), (695, 352716), (714, 343330), (741, 330820), (780, 314279), (798, 307190), (834, 293930), (884, 277305), (910, 269382), (969, 252980), (973, 251940), (988, 248115), (1020, 240331), (1092, 224485), (1105, 221844), (1140, 215033), (1190, 205998), (1235, 198492), (1292, 189735), (1326, 184870), (1330, 184314), (1365, 179588), (1390, 176358), (1428, 171665), (1482, 165410), (1547, 158460), (1596, 153595), (1615, 151788), (1668, 146965), (1729, 141780), (1785, 137332), (1807, 135660), (1820, 134691), (1938, 126490), (1946, 125970), (1995, 122876), (2085, 117572), (2210, 110922), (2261, 108420), (2363, 103740), (2380, 102999), (2470, 99246), (2641, 92820), (2652, 92435), (2660, 92157), (2730, 89794), (2780, 88179), (2919, 83980), (2964, 82705), (3094, 79230), (3230, 75894), (3315, 73948), (3458, 70890), (3570, 68666), (3614, 67830), (3705, 66164), (3876, 63245), (3892, 62985), (3990, 61438), (4170, 58786), (4199, 58380), (4420, 55461), (4522, 54210), (4641, 52820), (4726, 51870), (4845, 50596), (4865, 50388), (4940, 49623), (5187, 47260), (5282, 46410), (5421, 45220), (5460, 44897), (5838, 41990), (6188, 39615), (6460, 37947), (6630, 36974), (6783, 36140), (6916, 35445), (7089, 34580), (7140, 34333), (7228, 33915), (7410, 33082), (7735, 31692), (7923, 30940), (7980, 30719), (8340, 29393), (8398, 29190), (8645, 28356), (9035, 27132), (9044, 27105), (9282, 26410), (9452, 25935), (9690, 25298), (9730, 25194), (10374, 23630), (10564, 23205), (10842, 22610), (11305, 21684), (11676, 20995), (11815, 20748), (12597, 19460), (12649, 19380), (13205, 18564), (13260, 18487), (13566, 18070), (14178, 17290), (14595, 16796), (14820, 16541), (15470, 15846)]